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Each family in a locality has atmost two adults and no familyhas fewer than 3 children.considering all the families together,there are more adults than boys,more boys than girls and more girls than families.then the minimum possible number of families in the locality is

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TCS Other Question

what is the digit that comes immediately before zeros in 40^24? 20^2004+16^2004-3^2004-1 is divisible by